O
Olivier S. Barnouin
Researcher at Johns Hopkins University Applied Physics Laboratory
Publications - 230
Citations - 7895
Olivier S. Barnouin is an academic researcher from Johns Hopkins University Applied Physics Laboratory. The author has contributed to research in topics: Asteroid & Impact crater. The author has an hindex of 40, co-authored 211 publications receiving 5364 citations. Previous affiliations of Olivier S. Barnouin include Johns Hopkins University.
Papers
More filters
Journal ArticleDOI
Lutetia's lineaments
TL;DR: In this paper, an analysis of Lutetia's surface lineaments was performed using the OSIRIS camera, and the results indicated that the orientation of lineaments could be explained by three impact craters: the Massilia and the NPCC craters observed in the northern hemisphere, and candidate crater Suspicio inferred to be in the southern hemisphere.
Journal ArticleDOI
Using a discrete element method to investigate seismic response and spin change of 99942 Apophis during its 2029 tidal encounter with Earth
J. V. DeMartini,Derek C. Richardson,Olivier S. Barnouin,Nicholas Schmerr,Jeffrey B. Plescia,P. Scheirich,Petr Pravec +6 more
TL;DR: In this article, the authors used a radar-derived shape model for the asteroid, along with current best estimates for the orbital solution of Apophis to simulate the encounter trajectory, and performed a large parameter sweep over different potential encounter orientations and bulk densities for the body.
Journal ArticleDOI
New insights into gully formation on Mars: Constraints from composition as seen by MRO/CRISM
Jorge I. Nunez,Olivier S. Barnouin,Scott L. Murchie,Frank P. Seelos,J. A. McGovern,Kimberly D. Seelos,Debra Buczkowski +6 more
TL;DR: In this paper, the authors analyzed over 100 martian gully sites using orbital data collected by the Compact Reconnaissance Imaging Spectrometer for Mars (CRISM) and High Resolution Imaging Science Experiment (HiRISE) on the Mars Reconnaissance Orbiter (MRO).
Journal ArticleDOI
Origin and flatness of ponds on asteroid 433 Eros
James H. Roberts,E. G. Kahn,Olivier S. Barnouin,Carolyn M. Ernst,Louise M. Prockter,Robert Gaskell +5 more
TL;DR: In this paper, a shape model derived from stereophotoclinometric analysis was used to constrain the mode of pond formation from three existing models, and the locations of 55 pond candidates identified in images registered to the new shape model were updated.
Proceedings ArticleDOI
Impact Modeling for the Double Asteroid Redirection Test Mission
Emma S.G. Rainey,Angela Stickle,Andrew F. Cheng,Andrew S. Rivkin,Nancy L. Chabot,Olivier S. Barnouin,Carolyn M. Ernst +6 more
TL;DR: In this paper, the authors present results from numerical simulations of the DART impact using the CTH shock physics code with 2D homogenous asteroid models, which greatly reduces the parameter space required for more expensive 3D simulations.